Home / 7,329.04-11,051.06-6,716.68

Finding the Fourth Proportional to 7,329.04, 11,051.06 and 6,716.68

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Solution

The fourth proportional to 7,329.04, 11,051.06 and 6,716.68 is: 10,127.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329.04 : 11,051.06 = 6,716.68 : x
  2. Step 2: Convert to fraction form
    7,329.04/11,051.06 = 6,716.68/x
  3. Step 3: Cross multiply
    7,329.04x = 11,051.06 × 6,716.68
  4. Step 4: Simplify right side
    7,329.04x = 74,226,433.68
  5. Step 5: Solve for x
    x = 74,226,433.68/7,329.04
  6. Step 6: Final answer
    x = 10,127.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.